Update app.py

app.py

@@ -2,6 +2,7 @@ import gradio as gr
 import os 
 import json 
 import requests
+import pandas as pd
 
 #Streaming endpoint 
 API_URL = "https://api.openai.com/v1/chat/completions" #os.getenv("API_URL") + "/generate_stream"
@@ -144,9 +145,9 @@ def append_file(file_path, content):
         return "Error occurred while appending to file."
 
 def download_csv(file_path):
-    with open(file_path, "rb") as f:
-        contents = f.read()
-    b64 = base64.b64encode(contents).decode()
+    df = pd.read_csv(file_path)
+    csv = df.to_csv(index=False)
+    b64 = base64.b64encode(csv.encode()).decode()
     href = f'<a href="data:application/octet-stream;base64,{b64}" download="{file_path}">Download</a>'
     return href